Publications
“Sub-microAmp Energy Harvesting and Power Management Units for Self-Powered IoT SoCs: Analog vs. Digital Implementations”, in 2020 IEEE Custom Integrated Circuits Conference (CICC), (invited paper), 2020.
, “A 745pA Hybrid Asynchronous Binary-Searching and Synchronous Linear-Searching Digital LDO with 3.8×105 Dynamic Load Range, 99.99% Current Efficiency, and 2mV Output Voltage Ripple”, in IEEE International Solid- State Circuits Conference (ISSCC), San Francisco, CA, 2019.
, “A 2.5 ppm/°C 1.05 MHz Relaxation Oscillator with Dynamic Frequency-Error Compensation and 8 µs Start-Up Time”, in IEEE European Solid-State Circuits Conference (ESSCIRC), Dresden, Germany, 2018.
, “Design Optimization of Register File Throughput and Energy using a Virtual Prototyping (ViPro) Tool”, in IEEE Computer Society Annual Symposium on VLSI (ISVLSI), 2016.
, “Distributed Energy Harvesting and Power Management Units for Self-Powered In-Fabric Sensing Networks”, 2024 IEEE Midwest Symposium on Circuits and Systems (MWSCAS), invited paper, 2024.
, “A 194nW Energy-Performance-Aware IoT SoC Employing a 5.2nW 92.6% Peak Efficiency Power Management Unit for System Performance Scaling, Fast DVFS and Energy Minimization”, in IEEE International Solid-State Circuits Conference (ISSCC), 2022. A 194nW Energy-Performance-Aware IoT SoC Employing a 5.2nW 92.6% Peak Efficiency Power Management Unit for System Performance Scaling, Fa.pdf (4.4 MB)
, “A 2.5 ppm/°C 1.05 MHz Relaxation Oscillator with Dynamic Frequency-Error Compensation and Fast Start-Up Time”, IEEE Journal of Solid-State Circuits (JSSC), 2019.
, “A Sub-nW 93% Peak Efficiency Buck Converter with Wide Dynamic Range, Fast DVFS, and Asynchronous Load-Transient Control”, IEEE Journal of Solid-State Circuits, (invited paper), 2022. A SubnW 93 Peak Efficiency Buck Converter With Wide Dynamic Range Fast DVFS and Asynchronous Load Transient Control.pdf (3.94 MB)
, “A 6nA Fully-Autonomous Triple-Input Hybrid-Inductor-Capacitor Multi-Output Power Management System with Multi-Rail Energy Sharing, All-Rail Cold Startup, and Adaptive Conversion Control for mm-scale Distributed Systems”, in 2024 IEEE International Solid-State Circuits Conference (ISSCC), 2024. A_6nA_Fully Autonomous_Triple-Input_Hybrid-Inductor-Capacitor_Multi-Output_Power_Management_System_with_Multi-Rail_Energy_Sharing_All-Rail_Cold_Startup_and_Adaptive_Conve.pdf (1.55 MB)
, “A Self-Powered SoC with Distributed Cooperative Energy Harvesting and Multi-Chip Power Management for System-in-Fiber”, in IEEE International Solid-State Circuits Conference (ISSCC), 2023. 15.1_A_Self-Powered_SoC_with_Distributed_Cooperative_Energy_Harvesting_and_Multi-Chip_Power_Management_for_System-in-Fiber.pdf (1.51 MB)
, “An 802pW 93% Peak Efficiency Buck Converter with 5.5×106 Dynamic Range Featuring Fast DVFS and Asynchronous Load-Transient Control”, in 2021 IEEE European Solid-State Circuits Conference (ESSCIRC), 2021. An 802pW 93% Peak Efficiency Buck Converter with 5.5×106 Dynamic Range Featuring Fast DVFS and Asynchronous Load-Transient Control.pdf (580.42 KB)
, “A 33nW Fully Autonomous SoC with Distributed Cooperative Energy Harvesting and Multi-Chip Power Management for mm-scale System-in-Fiber”, in IEEE Transactions on Biomedical Circuits and Systems, Invited paper, 2023. A_33nW_Fully_Autonomous_SoC_with_Distributed_Cooperative_Energy_Harvesting_and_Multi-Chip_Power_Management_for_mm-scale_System-in-Fiber.pdf (16.09 MB)
, “A Sub-µW Energy-Performance-Aware IoT SoC with a Triple-Mode Power Management Unit for System Performance Scaling, Fast DVFS, and Energy Minimization”, IEEE Journal of Solid-State Circuits, 2024. A_Sub-_mu_W_Energy-Performance-Aware_IoT_SoC_With_a_Triple_Mode_Power_Management_Unit_for_System_Performance_Scaling_Fast_DVFS_and_Energy_Minimization.pdf (7.38 MB)
, “A 1pJ/Bit Bypass-SPI Interconnect Bus with I2C Conversion Capability and 2.3nW Standby Power for Fabric Sensing Networks”, in 2023 IEEE Biomedical Circuits and Systems Conference, 2023. A 1pJbit Bypass-SPI Interconnect Bus with I2C Conversion Capability and 2.3nW Standby Power for Fabric Sensing Networks.pdf (2.54 MB)
, “A Tunnel FET Design for High-Current, 120 mV Operation”, in IEDM, 2016.
, “A 1.02 μW Battery-Less, Continuous Sensing and Post-Processing SiP for Wearable Applications”, IEEE Transactions on Biomedical Circuits and Systems, 2019. 08625544.pdf (3.22 MB)
, “Modeling Trans-threshold Correlations for Reducing Functional Test Time in Ultra-Low Power Systems”, in 2017 IEEE International Test Conference (ITC), Fort Worth, TX, USA, 2017.
, “A 0.38 pJ/bit 1.24 nW Chip-to-Chip Serial Link for Ultra-Low Power Systems”, in International Symposium on Circuits and Systems (ISCAS), Lisbon, 2015.
, “An Ultra-low Power System On Chip Enabling DVS with SR Level Shifting Latches”, in IEEE International Symposium on Circuits and Systems (ISCAS), Florence, Italy, 2018.
, “Using synchronized oscillators to compute the maximum independent set”, Nature Communications, 2020.
, “Graph Coloring using Coupled Oscillator-based Dynamical Systems”, in 2021 IEEE International Symposium on Circuits and Systems (ISCAS), 2021.
, “Impact of circuit assist methods on margin and performance in 6T SRAM”, Journal of Solid State Electronics, vol. 54, pp. 1398-1407, 2010.
, “Non-Random Device Mismatch Considerations in Nanoscale SRAM”, IEEE Transactions of VLSI Systems (TVLSI), 2011.
, , “Reducing the Cost of Redundant Execution in Safety-Critical Systems using Relaxed Dedication”, in Design Automation and Test in Europe (DATE), 2011.
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